package com.dkd.manage.service.impl;

import java.util.ArrayList;
import java.util.List;

import com.dkd.common.constant.DkdContants;
import com.dkd.common.utils.DateUtils;
import com.dkd.common.utils.uuid.UUIDUtils;
import com.dkd.manage.domain.Channel;
import com.dkd.manage.domain.Node;
import com.dkd.manage.domain.VmType;
import com.dkd.manage.service.IChannelService;
import com.dkd.manage.service.INodeService;
import com.dkd.manage.service.IVmTypeService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.dkd.manage.mapper.VendingMachineMapper;
import com.dkd.manage.domain.VendingMachine;
import com.dkd.manage.service.IVendingMachineService;
import org.springframework.transaction.annotation.Transactional;

/**
 * 设备管理Service业务层处理
 * 
 * @author lihao
 * @date 2025-02-22
 */
@Service
public class VendingMachineServiceImpl implements IVendingMachineService 
{
    @Autowired
    private VendingMachineMapper vendingMachineMapper;

    @Autowired
    private IVmTypeService vmTypeService;

    @Autowired
    private IChannelService channelService;

    @Autowired
    private INodeService nodeService;

    /**
     * 查询设备管理
     * 
     * @param id 设备管理主键
     * @return 设备管理
     */
    @Override
    public VendingMachine selectVendingMachineById(Long id)
    {
        return vendingMachineMapper.selectVendingMachineById(id);
    }

    /**
     * 查询设备管理列表
     * 
     * @param vendingMachine 设备管理
     * @return 设备管理
     */
    @Override
    public List<VendingMachine> selectVendingMachineList(VendingMachine vendingMachine)
    {
        return vendingMachineMapper.selectVendingMachineList(vendingMachine);
    }

    /**
     * 新增设备管理
     * 
     * @param vendingMachine 设备管理
     * @return 结果
     */
    @Transactional
    @Override
    public int insertVendingMachine(VendingMachine vendingMachine)
    {
        // 1、新增设备
        /* 1.1 生成8位编号，补充货道编号 */
        String uuid = UUIDUtils.getUUID();
        vendingMachine.setInnerCode(uuid);
        /* 1.2 查询售货机类型表，补充设备容量 */
        VmType vmType = vmTypeService.selectVmTypeById(vendingMachine.getVmTypeId());
        vendingMachine.setChannelMaxCapacity(vmType.getChannelMaxCapacity());
        /* 1.3 查询点位表，补充区域、点位、合作商等信息 */
        Node node = nodeService.selectNodeById(vendingMachine.getNodeId());
        BeanUtils.copyProperties(node, vendingMachine, "id");
        vendingMachine.setAddr(node.getAddress());
        /* 1.4 补充设备状态 */
        vendingMachine.setVmStatus(DkdContants.VM_STATUS_NODEPLOY);
        vendingMachine.setCreateTime(DateUtils.getNowDate());
        vendingMachine.setUpdateTime(DateUtils.getNowDate());
        /* 1.5 保存 */
        int affectNum = vendingMachineMapper.insertVendingMachine(vendingMachine);
        // 2、新增货道
        /* 2.1 声明货道集合 */
        List<Channel> channelList = new ArrayList<>();
        /* 2.2 根据货道行列数双层循环遍历 */
        for (int i = 1; i <= vmType.getVmRow(); i++) {
            for (int j = 1; j <= vmType.getVmCol(); j++) {
                /* 2.3 创建货道对象 */
                Channel channel = new Channel();
                /* 2.4 补充货道相关信息 */
                channel.setChannelCode(i + "-" + j); // 货道编号
                channel.setVmId(vendingMachine.getId()); // 所属售货机id
                channel.setInnerCode(vendingMachine.getInnerCode()); // 所属售货机编号
                channel.setMaxCapacity(vmType.getChannelMaxCapacity()); // 货道最大容量
                channel.setCreateTime(DateUtils.getNowDate()); // 创建时间
                channel.setUpdateTime(DateUtils.getNowDate()); // 更新时间
                channelList.add(channel);
            }
        }
        /* 2.5 保存货道 */
        channelService.insertChannelList(channelList);
        return affectNum;
    }

    /**
     * 修改设备管理
     * 
     * @param vendingMachine 设备管理
     * @return 结果
     */
    @Override
    public int updateVendingMachine(VendingMachine vendingMachine)
    {
        // 当更新设备信息时，同步更新设备信息中关于点位表的冗余字段（仅当nodeId存在时）
        if (vendingMachine.getNodeId() != null) {
            Node node = nodeService.selectNodeById(vendingMachine.getNodeId());
            BeanUtils.copyProperties(node, vendingMachine, "id");
            vendingMachine.setAddr(node.getAddress());
        }
        vendingMachine.setUpdateTime(DateUtils.getNowDate());
        return vendingMachineMapper.updateVendingMachine(vendingMachine);
    }

    /**
     * 批量删除设备管理
     * 
     * @param ids 需要删除的设备管理主键
     * @return 结果
     */
    @Override
    public int deleteVendingMachineByIds(Long[] ids)
    {
        return vendingMachineMapper.deleteVendingMachineByIds(ids);
    }

    /**
     * 删除设备管理信息
     * 
     * @param id 设备管理主键
     * @return 结果
     */
    @Override
    public int deleteVendingMachineById(Long id)
    {
        return vendingMachineMapper.deleteVendingMachineById(id);
    }

    /**
     * 根据设备编码查询售货机信息
     *
     * @param innerCode
     * @return 设备信息
     */
    @Override
    public VendingMachine selectVendingMachineByInnerCode(String innerCode) {
        return vendingMachineMapper.selectVendingMachineByInnerCode(innerCode);
    }
}
